Saturday, June 8, 2013

RGP contact lens fitting will become the trend

Many ophthalmicauthority pointed out that wearing glasses frame resin lens is the best choice for the correction of myopia. However, for beautiful, convenient and work needs other reasons, contact lenses seems to be more popular. However, and other body organs, the eye cornea needs oxygen to stay healthy. And it is to get 95% of oxygen are dependent on the outside air, the soft contact lens oxygen permeability value is not high, the cornea can not breathe properly, long-term hypoxia occurs corneal edema, chronic keratitis and other eye diseases, even cause irreversible eye damage. In this case, with a high oxygen permeable hard contact lenses (referred RGP) came into being.
RGP has the following unique advantages:
1. High oxygen permeability surface of the eye to ensure adequate oxygen copies, compared with ordinary Soft lenses greatly reduce complications, is the safest to wear contact lenses, the continuous wearing time can be up to 30 days, which is unmatched by soft contact lenses;
(2) It is shaping effect is good, with good optical performance, ensure that you get a clear vision, even the high degree of astigmatism, irregular astigmatism, aphakia will get a good correction;
3 It has a rigid material, simple to use, easy care, life expectancy is much longer than ordinary soft lenses;
4. additional large number of clinical studies have shown that it can also delay juvenile myopia development is ideal for youngsters vision correction options.
Because of this, RGP increasingly recognized by clinicians and patients at home. RGP Ministry of Health has now been designated as "one hundred years" to promote the project (ophthalmology unique items) by clinicians to conduct a comprehensive examination of each patient, according to the inspection data tailored to give the most accurate and scientific correction. Buy one based solely on soft contact lenses myopia will become less and less, fitting an RGP will become a trend. But fitting RGP should choose the regular specialist eye hospital, by a high-tech professional doctor prescription, repeatedly tried assessed, based on the curvature of your cornea, curvature, tailored to fit your eye contact lenses!
RGP lenses advantages
1, good physiological compatibility, so that long-term wear RGP lenses are unlikely to cause corneal hypertrophy and edema.
2, high oxygen permeability, are unlikely to cause hypoxia and dry eye, corneal endothelial cells does not cause a change.
3, the prevention of myopia or astigmatism deepened vision correction better than soft contact lenses.
4, simple maintenance, long service life; proper care, the lens can be used for up to 2-3 years.
5, long-term use lenses cost cheaper.
6, long-term use can maintain corneal physical health, safe.
7, due to wear soft contact lenses and long-term hypoxia, bloodshot eyes or cause neovascularization, dry eye, with poor vision correction, eye back to health can be changed with RGP lenses.
8, another at home and abroad, according to data: RGP lenses can effectively control the growth of juvenile myopia.
life are changing the human eye, especially at a young age, with the development of the body, the eyes are also developmental changes, eye exams 1-2 times a year, for their eyes find a healthy guards, while currently wear glasses to see whether it is still suitable for their own eyes.
According Eye Hospital of Wenzhou Medical Center recently made optometry clinic statistics show that currently on the market or fitting of glasses out there are many cases failed, failed glasses mainly manifested in the following:
optometry inaccurate
some parents believe that the lower the better spectacles, is actually wrong, glasses main function is to meet the patient's daily visual requirements, if the degree is too low, but to make patients' daily blurred vision, causing eye fatigue, it is usually put at least corrected visual acuity to 1.0, astigmatism correction to the fullest , otherwise it will easily lead to eye fatigue. Meanwhile binocular vision to balance, so have a good balanced stereo vision and binocular accommodative power.
glasses inaccurate
patients with out glasses IPD differences still exist, two highly inconsistent lens optical center of the lens luminosity, etc. are not allowed problem, so we recommend an accurate optometry glasses also require accurate, otherwise it is equal to accurate medical diagnosis, medication given is wrong or even harmful, it is worth the candle.
glasses frame deformation
some patients wearing a pair of glasses or even ten years in 2056, to take over when we look at time, has been severely deformed, the deformation of spectacle frames spectacle lenses will cause the location is not accurate, which will cause failure of glasses.

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